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水银提金银
释义
水银提金银
Encyclopedia
理学
〔国外矿冶史〕
释
extraction of gold and silver by mercury
水银提金银
用汞捕集矿石中游离的金或银,利用金、银与汞形成汞齐,使之与其他金属矿物和脉石分离而被提取的方法。此法主要用于处理含自然金、自然银、银金矿及角银矿等的矿物。又称混汞法。
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environmentally adjusted domestic product,EDP
environmentally benign polymer
environmentally friendly polymer
environmental magnetism
Environmental Management Act of Holland
environmental management agency
environmental management for fisheries
environmental management institution
environmental management mechanism
environmental management of chemicals
environmental management of engineering project
environmental management of hydropower station
environmental management of pesticide
environmental management of river basin
environmental management of solid wastes
environmental management performance evaluation
environmental management science
environmental management system ISO 14000
environmental management theory
environmental map
environmental mapping
environmental master planning
environmental mechanics
environmental mechanisms of generated daodi herbs
environmental medical geography
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